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<div class="titlepage"><div><div><h6 class="title">
<a name="beast.ref.boost__beast__flat_stream.write_some.overload2"></a><a class="link" href="overload2.html" title="flat_stream::write_some (2 of 2 overloads)">flat_stream::write_some
          (2 of 2 overloads)</a>
</h6></div></div></div>
<p>
            Write some data to the stream.
          </p>
<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.h0"></a>
            <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.synopsis"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__flat_stream.write_some.overload2.synopsis">Synopsis</a>
          </h7><pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
    <span class="keyword">class</span> <a href="../../../../../../../../doc/html/boost_asio/reference/ConstBufferSequence.html" target="_top"><span class="emphasis"><em>ConstBufferSequence</em></span></a><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span>
<span class="identifier">write_some</span><span class="special">(</span>
    <span class="identifier">ConstBufferSequence</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">buffers</span><span class="special">,</span>
    <span class="identifier">error_code</span><span class="special">&amp;</span> <span class="identifier">ec</span><span class="special">);</span>
</pre>
<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.h1"></a>
            <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.description"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__flat_stream.write_some.overload2.description">Description</a>
          </h7><p>
            This function is used to write data on the stream. The function call
            will block until one or more bytes of data has been written successfully,
            or until an error occurs.
          </p>
<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.h2"></a>
            <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.parameters"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__flat_stream.write_some.overload2.parameters">Parameters</a>
          </h7><div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>
                    <p>
                      Name
                    </p>
                  </th>
<th>
                    <p>
                      Description
                    </p>
                  </th>
</tr></thead>
<tbody>
<tr>
<td>
                    <p>
                      <code class="computeroutput"><span class="identifier">buffers</span></code>
                    </p>
                  </td>
<td>
                    <p>
                      The data to be written.
                    </p>
                  </td>
</tr>
<tr>
<td>
                    <p>
                      <code class="computeroutput"><span class="identifier">ec</span></code>
                    </p>
                  </td>
<td>
                    <p>
                      Set to indicate what error occurred, if any.
                    </p>
                  </td>
</tr>
</tbody>
</table></div>
<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.h3"></a>
            <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.return_value"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__flat_stream.write_some.overload2.return_value">Return
            Value</a>
          </h7><p>
            The number of bytes written.
          </p>
<h7><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.h4"></a>
            <span class="phrase"><a name="beast.ref.boost__beast__flat_stream.write_some.overload2.remarks"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__flat_stream.write_some.overload2.remarks">Remarks</a>
          </h7><p>
            The <code class="computeroutput"><span class="identifier">write_some</span></code> operation
            may not transmit all of the data to the peer. Consider using the function
            <a class="link" href="../../boost__beast__file_mode.html" title="file_mode"><code class="computeroutput"><span class="identifier">net</span><span class="special">::</span><span class="identifier">write</span></code></a>
            if you need to ensure that all data is written before the blocking operation
            completes.
          </p>
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